Where does “” come from?

Sĩ (Vietnamese) comes from French SI, from French tôt, from Old French tost, from Latin tostum, from Latin tostus, from Proto-Italic *torstos.

Ancestry of “”, step by step

traces back through 3 separate lines of ancestry.

via French SI

StepLanguageWordMeaning
1FrenchSISI
2Frenchtôtearly
3Old Frenchtostearly; soon; quickly; straight away
4Latintostumnominative neuter singular of tostus; accusative...
5Latintostusroasted, toasted, scorched, having been roasted;...
6Proto-Italic*torstos

via Proto-Vietic ɟ-riː

StepLanguageWordMeaning
1Proto-Vieticɟ-riːcertain members of the "Mallotus" and "Ficus"...
2Proto-Mon-Khmerɟriiʔfigs; members of the "Ficus" genus

via Middle Chinese

StepLanguageWordMeaning
1Middle Chinese

Words derived from “

Every word from Proto-Italic *torstosEvery word from Latin tostusEvery word from Latin tostum